System board
1 8-pin power connector
2 System fan connector 1
3 Memory slot (DIMM1) 4 Memory slot (DIMM2)
5 Memory slot (DIMM3) 6 Memory slot (DIMM4)
7 System fan connector 2
8 Top fan connector 1
9 Top fan connector 2
10 24–pin power connector
11 Front USB connector
12 Auxiliary fan connector
13 SATA connector 1 (connecting to the storage
drive)
14 SATA connector 2 (connecting to the storage drive)
15 SATA connector 3 (connecting to the storage
drive)
16 SATA connector 4 (connecting to the storage drive)
17 Wi-Fi connector
18 RGB board connector
19 Front fan connector
20 Front bezel connector
21 Thermal sensor connector
22 Side LED cable connector
23 Y light cable connector 24 Audio cable connector
25 PCI-Express x4 card slot 26 Coin-cell battery
27 M.2 solid-state drive slot 1
28 PCI-Express x16 card slot
29 M.2 solid-state drive slot 2
30 System fan connector
31 Microprocessor socket
Chapter 7. Hardware removal and installation 65